CN103096744B - 用于能够热压粘合的衬里的胶粘剂 - Google Patents
用于能够热压粘合的衬里的胶粘剂 Download PDFInfo
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Abstract
本发明涉及一种用于能够热压粘合的衬里的胶粘剂,以及一种带有该胶粘剂的衬里,和一种用于接合衬里的方法。该胶粘剂由在室温下无粘性的、热塑性的热熔胶(A)和在室温下有粘性的粘胶(压敏粘合剂)(B)构成。
Description
技术领域
本发明涉及一种用于能够热压粘合的衬里的胶粘剂,以及一种带有该胶粘剂的衬里,和一种用于接合衬里的方法。
背景技术
可粘合的织物内衬材料也可被称为粘合衬或热压粘合衬里,其主要用于所有类型的服装,并且在服装中用于定型和/或稳定织物平面构型,例如织物面料。
粘合衬是织物平面构型,如带有涂有能够热压粘合的热塑性胶粘剂的纺织品、针织品或无纺布,该胶粘剂与另一织物平面构型按照温度、压力以及时间的影响,达到具有相应使用牢固性的、带有粘性且持久的粘接。因此,与借助粘合衬接合的衣物的粘接应当经受得住一般的保养处理工艺、日常洗衣以及化学洗涤,在这之后还能有效地粘附。这种胶粘剂还应当在接合时不会渗透到面料外侧,并在面料外侧应当是不可见的、且不易察觉,因为这会导致所接合的织物的外观及手感不佳。
用于粘合衬的常见的热熔胶以及用于将该热熔胶涂敷到衬里底料上的方法在下述出版物中描述:Sroka:Handuch der textilen Fixiereinlagen(织物粘合衬手册),第3版,Hartung-Gorre出版社,康斯坦茨,第178至254页,1993年。在粘合衬中使用最多的胶粘剂涂敷方法是膏点涂层、粉点涂层以及双点涂层。在这些方法中使用的胶粘剂的热压粘合能力通过粉状的热熔胶来实现,通常是共聚酰胺、共聚酯以及聚烯烃。胶粘剂与织物面料的接合在预定的时间内、在压力和热的作用下实现。这些参数在一定的界限内可自由选择。通常接合温度是在60至165℃的范围内。为了避免纺织品面料受到损害,较高的接合温度是不值得推荐的。这种接合通过已知的接合组合——如压制法来实现,例如连续压制或平板压制、或者通过熨斗来实现。其中施加温度的接合时间通常在5秒至120秒的范围内。压强通常在0N/m2至8×105N/m2的范围内。这些与热压粘合衬里的接合相关的参数——即温度、时间、压强、以及组合被称为接合条件。
通过流行的发展,在市场上出现了一系列的面料,这些面料与已知的带有普通热熔胶的粘合衬不能以令人满意的方式被接合。
具有非常光滑的和/或带有涂层的和/或防水的和/或紧密层叠的表面的面料被认为是难以接合的,因为它们用在基于共聚酰胺、共聚酯或聚乙烯粉末的热塑性热熔胶基础上的已知胶粘剂至少在下面提及的特性方面不能得到令人满意的结果:例如在足够的粘附(分离力)、保养稳定性、外观或手感方面。在上述材料中分离力和保养稳定性是有问题的。许多由尼龙或丝构成的光滑的材料以及带有防水涂层的面料被认为是难以接合的,它们例如用于制作雨衣或者皮带。
此外,大多数具有开放的、有孔的、穿孔的材料结构的非常薄的、重量轻的面料也被认为是难以接合的。薄纱材料、开放织法的木棉或亚麻材料即属于此类。这些具有基于共聚酰胺、共聚酯或聚乙烯粉末的已知热塑性热熔胶的材料的问题在于,胶粘剂在以在压力和温度作用下实现的衬里材料接合过程中会穿过面料或者其孔,而且冷却后在该处是可见的,并且可察觉到变硬。已知的热熔胶在面料外侧造成亮斑,或者热熔胶点作为色差或沾污在面料上是可见的。
上述面料通过具有不能令人满意的外观和手感的已知胶粘剂,在相同的良好粘附性(分离力)和至少1.5N的保养稳定性(在60℃的洗衣和化学洗涤后的分离力)的情况下,其根据DIN54310:1980,在试样尺寸(150mm×50mm的检测样品;160mm×60mm的检测材料)和150mm/min的抽取速度下,在120℃、2秒、2.5巴的条件下,在Veit-Kannegieβer Multistar DX1000C/T/TA型热熔粘合机上接合后测得(具有一定偏差),是可接合的。
如门襟翻边这种用在男士上装中的三维半成品的制造和处理借助常规热熔胶涂层的衬里往往可能导致不那么令人满意的结果,并且需要采用开销高昂的方法。为了进行处理,首先必须通过加热在热熔粘合机中将衬里平整且平面地接合。由于特殊的纤维组成和紧密层叠的表面,在门襟翻边中可达到的分离力往往是不够的。衬里可能在保养时或者在熨烫时松脱,这导致使用缺陷。因此,为了制造门襟翻边通常使用缝纫衬里,其通过缝纫接合或者在使用热熔胶衬里时进行附加的缝合工艺以便接合该衬里。线缝的设置是昂贵的,此外线缝可能会隆起或者扭曲起皱,这导致半成品的外观不好看。在衬里被接合之后,为了制造门襟翻边,还必须在模压机上执行附加的工作流程,其中该半成品——一般是通过蒸汽熨烫——形成其三维构型。这种多步的工作方法成本很高,而且不能得到完满的结果。在保养处理中——特别是在化学洗涤之后——与热熔胶涂层衬里接合的门襟翻边通常形状稳定性不够。其在化学洗涤过程中会失去其三维构型,这对于成品服装的外观和品质是不利的。
发明内容
本发明的任务在于,提供一种用于可热压粘合的衬里的胶粘剂和一种带有该胶粘剂的衬里,其在对以难以接合的材料进行热压粘合时,在针对热熔胶衬里的通常条件下,在确保具有良好的外观和手感的同时,也确保了在保养处理——如60℃的洗衣和化学洗涤之后——具有良好的分离力。特别是,胶粘剂还应当在接合之后在面料外侧不可见,或者感觉不到变硬。此外,带有本发明所述胶粘剂的粘合衬应该能够很容易被处理,并且容易定位。
特别是,对于门襟翻边应该提供这样一种可能性,即通过使用带有本发明所述胶粘剂的衬里,为门襟翻边带来足够的分离力和更好的外观,并且简化了门襟翻边的制造方法。
本发明的任务通过具有权利要求1所有特征的胶粘剂来解决。在权利要求5和8中描述了一种具有所述胶粘剂的粘合衬、以及一种用于粘合所述衬里的方法。各从属权利要求涉及本发明的有利的设计方案。
根据本发明,用于能够热压粘合的衬里的、包含热塑性的热熔胶(成分(A))的胶粘剂的特征在于,所述胶粘剂包含作为另外的成分的、在室温下有粘性的粘胶(压敏粘合剂)(成份(B)),其中成分(A)的部分占包括所有成分的未经干燥的胶粘剂的总重量的5%至40%,优选为10%至30%,而成分(B)的部分占包括所有成分的未经干燥的液态胶粘剂的总重量的30%至95%、优选为液态胶粘剂的总重量的50%至90%。
热塑性的热熔胶(成分(A))室温下是无粘性的。
粘胶本身及其特性是已知的,例如在下述文献中描述:Dieter Distler,Polymerdispersionen,Synthese,Eigenschaften und Anwendungen″,Wiley-VCH GmbH&CoKGA,Weinheim,1999,第7至7.2章,第125至150页。通常,粘胶在室温下在压力作用下与大多数非织物类型的基底粘合。其通常被涂敷在纸或箔上,因而例如被用作自粘标签或粘贴薄膜。其粘性通常在室温下从弱到强。在所述应用中粘贴仅仅在压力的作用下、而无热应用的情况下实现。
粘胶本身并不适合作为用于可热压粘合的衬里的胶粘剂。可以预见,带有作为胶粘剂的粘胶的衬里材料在诸如分离力、洗衣稳定性、化学洗涤稳定性、外观和手感等期望特性方面获得的结果是不够的。尤其是可以预见,在洗衣时和/或化学洗涤时,这种胶粘剂的粘附特性是不够的,从而在面料经过这些处理之后,粘胶会松脱或者衬里将会打滑,这对于在纺织领域的应用来说是不可接受的。在热作用下、例如在对于接合纺织面料所需的温度下,粘胶变成稀薄的液体,并透过待接合的面料渗透到其外侧。其在接合之后变得可见或者能够感觉到,从而在接合之后视觉和触觉的结果是不那么令人满意。此外,为了进行保护以免于玷污,必须为具有强粘性的粘胶提供覆盖材料,该覆盖材料在进行处理时又必须去除。由于这种去除步骤以及大的粘度,粘胶在面料上的定位性很差,因而难以处理,并且不能用于可热压粘合的衬里,尤其是用于与非常薄且重量轻的织物基底粘合的衬里、以及带有多孔材料结构的衬里。
现在令人惊异地发现,由在室温下无粘性的、热塑性的热熔胶和作为活性组成部分的、在室温下有粘性的粘胶组成的胶粘剂适合作为用于可热压粘合的衬里材料的粘合剂,特别是在上述很难粘合的织物基底中也可以成功采用。
这里尤其令人吃惊的是,从粘胶的组中特别选择的含水的聚合物分散剂/聚合物乳液在添加另外的热塑性的基于共聚酰胺、共聚酯或聚烯烃粉末的热熔胶的情况下,可以制造用于粘合衬的可热压粘合的胶粘剂,尽管其具有高达30%重量的液态成分,而且粘胶成分更多(相对于包括所有成分的未经干燥的胶粘剂的总重量而言),在针对热压粘合衬里的通常条件(压力、时间、温度)下,在洗衣和化学洗涤之后,也能够与薄的、重量轻的织物面料以及与带有多孔材料结构的织物面料以良好的分离力粘合在一起,并且具有良好的外观和手感,且胶粘剂在被接合到面料上之后看不到也感觉不到。此外可以表明的是,使用在室温下粘性更强的粘胶时还能够制造出非常容易处理的胶粘剂,其只具有弱粘性,因而可以很容易地定位。特别有利的是,热塑性的热熔胶粉末在干燥之前被撒到含有粘胶、还可能含有其它热熔胶粉末的膏点上,并且随后对该胶粘剂进行干燥。
此外还建议,如果本发明所述胶粘剂的粘胶成分B包含在热作用下软化的、通常非常稀薄的液态含水聚合物分散剂/聚合物乳液,那么在对于粘合衬而言通常较高的温度下接合时,胶粘剂不会或几乎不会渗透到面料的外侧上。由此,利用本发明所述的粘合衬,在面料的外侧不会有硬化的手感,实现了良好的视觉和触觉效果。
由于粘胶成分至少是有弱的粘性,可以预见到涂敷单元/涂敷组件的粘附,这导致在保养处理、例如产生泡沫之后涂敷不均匀,并且在接合后的衣物的分离力和外观方面存在不足。然而,尽管本发明所述的胶粘剂中粘胶成分占了很大部分实际上,该胶粘剂在室温下作为含水的膏体仍可以很容易、且均匀地被涂敷在承载带上。
尽管在包括所有成分的未经干燥的胶粘剂的总重量中热熔胶含量最大占到40%,本发明所述胶粘剂在与具有多孔材料结构的面料接合之后仍然是不可见的,特别是在添加了与面料的色调相匹配的色素的情况下,而且在面料的外侧上不会看到亮斑、色差、胶粘痕迹或突起。
本发明所述胶粘剂在恰当的热接合时足够牢固地与承载材料和面料相粘合,从而在保养处理、如洗衣和化学洗涤时不会导致衬里的打滑或松脱。
本发明所述衬里与已知的热熔粘合衬相比可以在较低的温度、压力和/或留置时间下被接合,从而使其尤其适合应用于对温度和压力敏感的基底、尤其是有凹纹的皮革和人造革。
本发明所述衬里可以被很好地定位,并且与热熔胶涂层系统相比可以更容易、更多样化地可被置入和处理,因为其在通过粘胶进行热接合之前就可以被粘在面料上,因而在处理时不会打滑。
本发明所述衬里提供了多样化的处理可能性;与已知的热熔胶涂层衬里相比,本发明所述衬里由于具有粘性,不仅能够以平面和平整的方式、而且还能够以三维的方式被固定在例如在模压机上,如滚压机或蒸汽熨烫架上。由此产生了新的设计和应用可能,例如垫肩、胸罩、门襟翻边、演出服(Performati)。
此外,本发明所述衬里在与面料热接合时在形状稳定性、收缩性方面不会比面料更强,也不会打滑,从而可以以较低的废品率进行更简单的处理。
此外,本发明所述胶粘剂可简单地、用较少的原材料低成本地制造。只用增稠剂、粘胶和热熔胶制成的胶粘剂也能得到出色的效果,而无需使用热熔胶膏中通常的添加剂,如软化剂、氨、辅助增效剂。
用本发明所述胶粘剂涂层的衬里尤其是对于门襟翻边可以实现更简单的制造,同时具有良好的分离力和在更好成衣外观。因此该衬里在室温下已经能够以简单的方式、例如通过用手压紧借助粘胶固定在门襟翻边上,并且随后可以通过模压机以良好的分离力接合。用本发明所述胶粘剂涂层的衬里也不必像常规的热熔胶衬里那样平铺接合,而是能够以三维的最终形状在模蒸的过程中接合,因为其通过粘胶被固定在门襟翻边上,因而不会打滑。也不必像常规的热熔胶涂层衬里那样采用单独的接合步骤。由于衬里具有良好的粘性,不必采用高成本且可能影响成品外观的线缝。用带有本发明所述胶粘剂的衬里制造的门襟翻边在保养处理、尤其是在化学洗涤之后具有保持其三维形状的出色稳定性。
所述胶粘剂优选为含水的膏状分散剂,其含有的活性组成成分占包含所有成分的未经干燥的液态胶粘剂的总重量的30%至95%、优选为液态胶粘剂的总重量的50%至90%。该活性组成成分优选为含水的聚合物乳液或聚合物分散剂,其选自合成的粘胶的组,并可包含添加剂,例如交联剂、树脂、润湿剂、增稠剂和/或软化剂。
除了含水的聚合物分散剂和/或聚合物乳液之外,该胶粘剂还具有作为附加的独立的层和/或混合的添加成分,其占热塑性热熔胶的包括所有成分的未经干燥的胶粘剂的总重量的5%至40%、优选为10%至30%,该热熔胶最好选自由共聚酯和/或共聚酰胺和/或聚烯烃构成的组。特别优选的是,该热塑性热熔胶作为粉末在胶粘剂干燥之前被撒到包含粘胶、有可能还包含其他热塑性热熔胶的膏点上。
含水的聚合物分散剂和/或聚合物乳液特别是选自合成粘胶的组。其最好是选自下述组:基于丙烯酸酯、醋酸乙烯酯、乙烯、苯乙烯-丁二烯-共聚物或聚氨酯-粘胶或其混合物的丙烯酸盐-聚合物和丙烯酸盐-共聚物、聚合产物和共聚合物,其在室温下是粘合的、有粘性的或弱粘性的,并且在织物基底粘合时在对于热熔胶来说通常的接合条件下,根据DIN54310:1980,在试样尺寸(150mm×50mm的检测样品;160mm×60mm的检测材料)和150mm/min的抽取速度下、在以Veit-Kannegiesser Multistar DX1000C/T/TA型热熔粘合机接合后测得(具有一定偏差)——实现了具有至少1.5N的分离力的、持久的、在60℃时洗衣时稳定的或者对于化学洗涤稳定的粘接。特别有利的是,粘胶基于苯乙烯-丁二烯-共聚物和/或丙烯酸酯-共聚物。
按照本发明的胶粘剂或作为含水的聚合物分散剂和聚合物乳液存在的粘胶成分B——也可能需要把热塑性热熔胶涂敷到其上——可以浓稠地作为膏体被涂敷到衬里材料载体上。这种浓稠性可以使用增厚剂来实现。按照布氏的膏体粘度在20℃时在25.000至100.000cp之间。
胶粘剂优选在膏压方法中作为膏点或者作为双点技术中的下点被涂敷到承载材料带上。
胶粘剂被涂敷在其上的承载材料带优选为织物平面构型、特别优选的是无纺布、纺织品或针织品。
在涂敷到承载材料带上之后,从所述胶粘剂中去除水。优选的是,水的去除通过在热空气干燥机中在80至190℃下借助干燥工艺处理10至120秒。
在本发明的一个优选的实施方式中,所述胶粘剂用待接合的面料的色素或颜料进行染色。
在一个优选的实施方式中,热塑性热熔胶作为粉末在胶粘剂干燥之前被撒到包含粘胶、还可能包含其他热塑性热熔胶的膏点上。
在干燥之后胶粘剂是具有粘性的。以该胶粘剂涂层的承载材料带在干燥之后,也可能在使用覆盖物、例如被涂敷到胶粘剂层上用于保护的剥离纸之后,被卷起。
在一个特别优选的实施方式中,承载材料带在没有胶粘剂的一侧具有高的表面平滑度,从而可以省去覆盖物。
胶粘剂占粘合衬总重量的比例在干燥之后——即在水分蒸发之后、并且在20℃和50%的相对空气湿度下进行24小时空气调节之后——占总重量的10%至80%。
胶粘剂除了包含优选低于5%、最多低于25%的粘胶、在某些情况下还包含热塑性热熔胶之外,还包含如增稠剂、色素、辅助增效剂这样的其他组成成分,这些其他组成成分不会影响粘性或分离力。
这种胶粘剂在预定的、针对应用而定的接合条件下软化。在带有本发明所述胶粘剂的衬里与织物基底粘合在一起时,在对于热熔胶来说通常的接合条件下,根据DIN54310:1980,在试样尺寸(150mm×50mm的检测样品;160mm×60mm的检测材料)和150mm/min的抽取速度下、在以Veit-Kannegiesser MultistarDX1000C/T/TA型热熔粘合机固定后测得(具有一定偏差),实现了具有至少1.5N的分离力的、持久的、在60℃洗衣时稳定的或在化学洗涤时稳定的接合。
按照本发明的粘合衬在对于热压粘合衬里来说常见的接合条件下——即在60℃至165℃的温度范围内、在0N/m2至8×105N/m2的压强下——被接合在已知的粘合衬上。
具体实施方式
下面根据各个示例对本发明所述胶粘剂的制造以及用它来涂层的衬里作详细说明。
例1
在室温下,将290g(占包括所有成分的未经干燥的胶粘剂的总重量的56%重量)基于具有Tg=2℃的玻璃化温度、60%的固体含量和轻微粘性的自交联苯乙烯-丙烯酸盐-共聚物的聚合物的含水分散剂作为粘胶添加到150g水中。在该混合物中,随着搅拌添加1.5g基于炭黑的黑色素以及60g(占包括所有成分的未经干燥的胶粘剂的总重量的11.6%重量)基于共聚酰胺(90至160℃的熔化温度范围)的热熔胶。随后将15g由聚丙烯酸酯/丙烯酸组成的共聚物作为具有33%固体含量的含水分散剂作为增稠剂引入。在经过30分钟的搅拌时间和24小时的成熟期之后,该膏体通过膏压方法(圆网印花)借助橡皮刮板通过穿孔的模板(CP180、孔直径0.43mm)压印到承载材料上,该承载材料是通过PS方法热固化的具有24g/m2单位面积重量的人造纤维无纺布,其由65%的聚酰胺纤维和35%的聚酯纤维组成。印制后的无纺布在空气循环加热炉中在130℃下被烘干60秒。烘干后胶粘剂的层可达25g/m2。
例2
在室温下,将290g(占包括所有成分的未经干燥的胶粘剂的总重量的56%重量)基于具有Tg=-30℃的玻璃化温度、55%的固体含量和轻微粘性的羧基-改性丙烯酸聚合物的聚合物乳液作为粘胶添加到150g水中。在该混合物中,随着搅拌添加60g(占包括所有成分的未经干燥的胶粘剂的总重量的11.6%重量)基于共聚酰胺(90至160℃的熔化温度范围)的热熔胶。将15g由聚丙烯酸酯/丙烯酸组成的共聚物作为具有33%固体含量的含水分散剂作为增稠剂引入到该混合物中,。在经过30分钟的搅拌时间和24小时的成熟期之后,该膏体通过膏压方法(圆网印花)借助橡皮刮板通过穿孔的模板(CP180、孔直径0.43mm)压印到承载材料上,该承载材料是通过PS方法热固化的具有24g/m2单位面积重量的人造纤维无纺布,其由65%的聚酰胺纤维和35%的聚酯纤维组成。印制后的无纺布在空气循环加热炉中在130℃下被烘干60秒。烘干后胶粘剂的层可达20g/m2。
例3
在室温下,将145g(占包括所有成分的未经干燥的胶粘剂的总重量的50%重量)基于丙烯酸酯(具有Tg=-43℃的玻璃化温度(DSC)、最低成膜温度大约<1℃DIN ISO2115、69%的固体含量和高的粘性)的共聚物的含水分散剂作为粘胶添加到75g水中。在该混合物中,随着搅拌添加2g基于炭黑的黑色素以及60g(占包括所有成分的未经干燥的胶粘剂的总重量的11.6%重量)基于共聚酰胺(90至160℃的熔化温度范围)的热熔胶。随后将8.5g由聚丙烯酸酯/丙烯酸组成的共聚物作为具有33%固体含量的含水分散剂作为增稠剂引入。在经过30分钟的搅拌时间和24小时的成熟期之后,该膏体通过膏压方法(圆网印花)借助橡皮刮板通过穿孔的模板(CP180、孔直径0.43mm)压印到承载材料上,该承载材料是通过PS方法热固化的具有24g/m2的单位面积重量的人造纤维无纺布,其由65%的聚酰胺纤维和35%的聚酯纤维组成。印制后的无纺布在空气循环加热炉中在130℃下被烘干90秒。烘干后胶粘剂的层可达20g/m2。
例4
在室温下,将145g(占包括所有成分的未经干燥的胶粘剂的总重量的50%重量)基于具有Tg=-43℃的玻璃化温度(DSC)、最低成膜温度大约<1℃DIN ISO2115、69%的固体含量和高的粘性的丙烯酸酯的共聚物的含水分散剂作为粘胶添加到75g水中。将8.5g由聚丙烯酸酯/丙烯酸组成的共聚物作为具有33%固体含量的含水分散剂作为增稠剂引入到该混合物中。在30分钟的搅拌时间和24小时的成熟期之后该膏在膏压方法(圆网印花)中借助橡皮刮板通过穿孔的模板(CP180、孔直径0.43mm)压盖到承载材料上,其中涉及到在PS方法中热固化的具有24g/m2的单位面积重量的人造纤维无纺布,其由100%的聚酯纤维组成。尚潮湿的膏点的层可达44g/m2。随后作为热塑性的热熔胶成分将粉末状的热塑性的共聚酰胺(90至160℃的熔化温度范围)撒到尚潮湿的膏点上。无纺布被平缓地拍掉,以便去除未在膏点上粘着的多余的粉末。热塑性的热熔胶成分的层可达5g/m2(=关于包括所有成分的未经干燥的胶粘剂的总重量的10%重量)。印花的无纺布在90秒中在130℃下在空气循环加热炉中被烘干。烘干后胶粘剂的层可达25g/m2。
例5
在室温下,将145g(占包括所有成分的未经干燥的胶粘剂的总重量的50%重量)基于具有最低成膜温度大约0℃DIN53787、60%的固体含量和高的粘性的丙烯酸酯的共聚物的含水分散剂以及作为热塑性热熔胶成分70g(占包括所有成分的未经干燥的胶粘剂的总重量的23.4%重量)的粉末状的热塑性的共聚酰胺(90至160℃的熔化温度范围)在搅拌下添加到75g水中。将8.5g由聚丙烯酸酯/丙烯酸构成的共聚物作为具有33%固体含量的含水分散剂作为增稠剂引入到混合物中。在经过30分钟的搅拌时间和24小时的成熟期之后,该膏体通过膏压方法(圆网印花)借助橡皮刮板通过穿孔的模板(CP180、孔直径0.43mm)压印到承载材料上,该承载材料是通过PS方法热固化的具有17g/m2的单位面积重量的人造纤维无纺布,其由85%的聚酰胺纤维和15%的聚酯纤维组成。印制的无纺布在空气循环加热炉中在130℃下被烘干90秒。烘干后胶粘剂的层可达20g/m2。如此生成的衬里的粘合层用两侧带有硅涂层的纸覆盖。
例6
在室温下,将290g(占包括所有成分的未经干燥的胶粘剂的总重量的50%重量)基于具有Tg=-43℃的玻璃化温度(DSC)、最低成膜温度大约<1℃DINISO2115、69%的固体含量和高的粘性的丙烯酸酯的共聚物的含水分散剂作为粘胶添加到150g水中。在该混合物中,在搅拌下添加120g(占包括所有成分的未经干燥的胶粘剂的总重量的21%重量)基于共聚酰胺(90至160℃的熔化温度范围)的热熔胶。随后将15g由聚丙烯酸酯/丙烯酸构成的共聚物作为具有33%固体含量的含水分散剂作为增稠剂引入。在经过30分钟的搅拌时间和随后的24小时的成熟期之后,该膏体通过膏压方法(圆网印花)借助橡皮刮板通过穿孔的模板(CP180、孔直径0.43mm)压印到承载材料上,该承载材料是由100%的PES组成的具有44g/m2的单位面积重量的织物。印制的无纺布在空气循环加热炉中在130℃下被烘干120秒。烘干后胶粘剂的层可达30g/m2。
例子1至6以及比较例1a的本发明所述粘合衬在连续熔压机(Veit-Kannegiesser Multistar DX1000C/T/TA,生产年份2005,序列号DX100045)上、在120℃的温度、2.5巴(=2.5×105N/m2)的压强下,在12秒期间与各种难以接合的面料粘合在一起。
面料1是由100%的聚酯组成的具有23g/m2的单位面积重量的织物。该织物是一种轻的、透明的无烟煤颜色的薄纱材料,其具有带孔的材料结构,其中固定有褶皱。
面料2是由65%的棉花和35%的聚酯组成的具有175g/m2的单位面积重量的织物。该织物被设计为非常抗水。
面料3是一种门襟翻边形式的、具有41.5%的棉花、4%的羊毛、12%的山羊毛、38.5%的粘胶纤维、4%的聚酯的织物,经线为棉花,纬线为羊毛/山羊毛/粘胶纤维/聚酯,单位面积重量220g/m2。
分离力根据DIN54310:1980,在试样尺寸(150mm×50mm的检测样品;160mm×60mm的检测材料)和150mm/min的抽取速度下,在Veit-KannegiesserMultistar DX1000C/T/TA型热熔粘合机上接合后测量(具有一定偏差)。在例6中,在固定在厂家为Hofmann Maschinen GmbH,Mühlheim、型号为HR2A-04-04/011E的蒸汽模压机上之后、通过102℃、3巴的饱和蒸汽在15秒内测量分离力。
洗衣之后的分离力根据DIN54310:1980,在试样尺寸(150mm×50mm的检测样品;160mm×60mm的检测材料)和150mm/min的抽取速度下、在以Veit-Kannegiesser Multistar DX1000C/T/TA型热熔粘合机接合后、在家庭洗衣之后、按照ENISO6330:2000(方法2A,60℃)进行测量(具有一定偏差)。对于例6附加地固定在厂家为Hofmann Maschinen GmbH,Mühlheim、型号HR2A-04-04/011E的蒸汽模压机上之后、通过102℃、3巴的饱和蒸汽在15秒内得到分离力。
化学洗涤之后的分离力根据DIN54310:1980,在试样尺寸(150mm×50mm的检测样品;160mm×60mm的检测材料)和150mm/min的抽取速度下、在以Veit-Kannegiesser Multistar DX1000C/T/TA型热熔粘合机接合后、以及在化学洗涤之后、按照DIN54310:1980、DIN EN3175-2:1998进行测量(具有一定偏差)。在例6中,在固定在厂家为Hofmann Maschinen GmbH,Mühlheim、型号HR2A-04-04/011E的蒸汽模压机上之后、通过102℃、3巴的饱和蒸汽在15秒内测量分离力。其中在分离力测试中发生承载材料断裂的间隙值相对于其中胶粘剂松脱而承载材料不断裂的中间值,被分级和优选作为更好的粘合性值。
表1和表2示出了在60℃的洗衣和化学洗涤之后、在接合之后(初始粘合)的分离力。为此测试了在例1至6中用本发明所述胶粘剂制造的粘合衬。
表1
*在2.5巴、120℃和12秒时的接合
表2
*在蒸汽模制机上、饱和蒸汽、3巴、15秒。
比较例1a
具有24g/m2的单位面积重量的人造纤维无纺布以根据迄今为止现有技术中通常的、作为胶粘剂仅包含热熔胶粉末的含水膏体——其由以下成分组成:200g水、300g(=占包括所有成分的未经干燥的胶粘剂的总重量的59%重量)共聚酰胺(90至160℃的熔化温度范围)、7g凝结剂、1g氢化纳——压制并且随后在空气循环加热炉中在130℃下被烘干60秒。胶粘剂的层在干燥之后为25g/m2。
结果讨论
带有本发明所述胶粘剂的衬里材料根据例1至6在与难以接合的面料1至3接合之后产生了良好的超过1.5N的粘合性(分离力)和保养稳定性(在60℃洗衣和化学洗涤之后的分离力)——根据DIN54310:1980,在试样尺寸(160mm×5mm的检测样品;160mm×60mm的检测材料)中、在以Veit-KannegiesserMultistar DX1000C/T/TA型热熔粘合机接合后测得(具有一定偏差)。
与之不同的是,按照对比例1a根据迄今为止的现有技术的衬里在化学洗涤和60℃洗衣之后在与重要的面料2接合之后不能产生足够的粘合性(分离力)。
根据例子1至6的带有本发明所述胶粘剂的衬里材料在与纺织面料接合之后产生了良好的外观和手感。根据例1的本发明所述胶粘剂自身在非常薄和轻的具有开放的带孔材料结构的面料1的条件下没有渗透过孔,并且在接合之后在面料的外侧上没有看到亮斑或色差。
根据例6的门襟翻边衬里在实现了出色的分离力和保养稳定性的情况下可以很容易地处理,因为其在室温下以三维的形状贴合在面料上并且在模蒸过程中可以被长久地接合,从而不需要用于接合的附加线缝。这使得可以制造出在保养处理之后仍能很好地保持其三维形状的门襟翻边。
Claims (11)
1.一种用于能够热压粘合的衬里的胶粘剂,包括成分A,所述成分A是在室温下无粘性的、热塑性的热熔胶,其特征在于,所述胶粘剂还包含成分B,所述成分B是在室温下有粘性的压敏粘合剂,其中成分A的部分占包括所有成分的未经干燥的胶粘剂的总重量的5%至40%,而其中成分B的部分占包括所有成分的未经干燥的液态胶粘剂的总重量的30%至95%,
所述成分B选自下述的组:丙烯酸盐-聚合物和丙烯酸盐-共聚物,基于丙烯酸酯、醋酸乙烯酯、乙烯的聚合产物和共聚合物,苯乙烯-丁二烯-共聚物,或聚氨酯-粘胶,或者前述物质的混合物。
2.如权利要求1所述的粘胶剂,其特征在于,所述成分A的部分占包括所有成分的未经干燥的胶粘剂的总重量的10%至30%。
3.如权利要求1所述的胶粘剂,其特征在于,所述成分B的部分占包括所有成分的未经干燥的胶粘剂的总重量的50%至90%。
4.如权利要求1所述的胶粘剂,其特征在于,所述成分A选自下述的组:共聚酯、共聚酰胺和聚烯烃。
5.如权利要求1至4中任一项所述的胶粘剂,其特征在于,所使用的成分B为含水的聚合物分散剂和/或聚合物乳液的形式。
6.如权利要求1至4中任一项所述的胶粘剂,其特征在于,所述胶粘剂包含小于25%的添加剂,该添加剂选自下述的组:交联剂、树脂、湿润剂、增稠剂、软化剂、色素、颜料。
7.一种衬里,其包括如权利要求1至6中任一项所述的胶粘剂。
8.如权利要求7所述的衬里,其中对于包括所有成分的未经干燥的胶粘剂的总重量,所述胶粘剂包含占10%至30%重量的共聚酯和/或共聚酰胺和/或聚烯烃以及占30%重量至95%重量的液态苯乙烯-丁二烯-共聚物和/或基于丙烯酸酯的共聚物。
9.如权利要求8所述的衬里,其被用于不同的纺织品、针织品或无纺布中,以及用于垫肩、胸罩、门襟翻边。
10.一种用于接合带有如权利要求1至6中任一项所述胶粘剂的衬里的方法,包括以下步骤:
将所述胶粘剂涂敷到承载带上,
借助热空气干燥去除所述胶粘剂中的水,
借助0N/m2至8×105N/m2的压强以及在60至160℃范围的温度,在5至120秒的时间期间内将所述衬里接合在织物面料上。
11.如权利要求10所述的方法,包括以下步骤:
用箔或者剥离纸覆盖经干燥的胶粘剂,
在接合衬里之前去除所述覆盖。
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JPS5418963A (en) * | 1977-03-11 | 1979-02-13 | Tokyo Printing Ink Mfg Co Ltd | Production of heat adhered cloth |
EP0445395A2 (de) * | 1990-03-03 | 1991-09-11 | Hüls Aktiengesellschaft | Schmelzkleberpaste und ihre Verwendung |
CN1060862A (zh) * | 1990-10-16 | 1992-05-06 | 库夫纳制衣有限公司 | 用于织物尤其是衬料的光栅花纹涂覆的热熔性粘合剂材料 |
DE19823926A1 (de) * | 1998-05-28 | 1999-12-02 | Inventa Ag | Textile Einlagevliese aus thermoplastischen Flachfasern |
DE102008012160B3 (de) * | 2008-03-01 | 2009-10-08 | Hänsel Textil GmbH | Leichter textiler Einlagestoff |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
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AT332823B (de) * | 1973-08-21 | 1976-10-25 | Windel Fa Hermann | Heiss-siegelfahige einlage |
US4761322A (en) * | 1985-10-07 | 1988-08-02 | Kimberly-Clark Corporation | Laminated fibrous web comprising differentially bonded layers, and method and apparatus for making the same |
WO1996025453A1 (en) * | 1995-02-17 | 1996-08-22 | The Dow Chemical Company | Adhesive film |
US5876855A (en) * | 1995-12-22 | 1999-03-02 | Minnesota Mining And Manufacturing Company | Pressure-sensitive adhesive suitable for skin and method of preparing |
DE10240926B4 (de) * | 2002-09-02 | 2007-10-25 | Carl Freudenberg Kg | Fixiereinlage und Verfahren zu deren Herstellung |
-
2010
- 2010-09-02 DE DE201010044265 patent/DE102010044265A1/de not_active Ceased
-
2011
- 2011-07-21 US US13/820,168 patent/US20130171901A1/en not_active Abandoned
- 2011-07-21 KR KR1020137008312A patent/KR101498958B1/ko not_active IP Right Cessation
- 2011-07-21 EP EP20110748257 patent/EP2611317B1/de not_active Not-in-force
- 2011-07-21 JP JP2013526332A patent/JP2013544293A/ja active Pending
- 2011-07-21 ES ES11748257.0T patent/ES2531677T3/es active Active
- 2011-07-21 CA CA 2810061 patent/CA2810061C/en not_active Expired - Fee Related
- 2011-07-21 CN CN201180042520.3A patent/CN103096744B/zh not_active Expired - Fee Related
- 2011-07-21 WO PCT/EP2011/003651 patent/WO2012028229A1/de active Application Filing
- 2011-07-21 PL PL11748257T patent/PL2611317T3/pl unknown
- 2011-08-18 AR ARP110103013 patent/AR082490A1/es not_active Application Discontinuation
- 2011-08-31 TW TW100131234A patent/TW201224099A/zh unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5418963A (en) * | 1977-03-11 | 1979-02-13 | Tokyo Printing Ink Mfg Co Ltd | Production of heat adhered cloth |
EP0445395A2 (de) * | 1990-03-03 | 1991-09-11 | Hüls Aktiengesellschaft | Schmelzkleberpaste und ihre Verwendung |
CN1060862A (zh) * | 1990-10-16 | 1992-05-06 | 库夫纳制衣有限公司 | 用于织物尤其是衬料的光栅花纹涂覆的热熔性粘合剂材料 |
DE19823926A1 (de) * | 1998-05-28 | 1999-12-02 | Inventa Ag | Textile Einlagevliese aus thermoplastischen Flachfasern |
DE102008012160B3 (de) * | 2008-03-01 | 2009-10-08 | Hänsel Textil GmbH | Leichter textiler Einlagestoff |
Also Published As
Publication number | Publication date |
---|---|
ES2531677T3 (es) | 2015-03-18 |
CN103096744A (zh) | 2013-05-08 |
US20130171901A1 (en) | 2013-07-04 |
KR101498958B1 (ko) | 2015-03-05 |
TW201224099A (en) | 2012-06-16 |
EP2611317B1 (de) | 2014-12-17 |
CA2810061C (en) | 2015-01-20 |
CA2810061A1 (en) | 2012-03-08 |
DE102010044265A1 (de) | 2012-03-08 |
EP2611317A1 (de) | 2013-07-10 |
PL2611317T3 (pl) | 2015-05-29 |
JP2013544293A (ja) | 2013-12-12 |
WO2012028229A1 (de) | 2012-03-08 |
AR082490A1 (es) | 2012-12-12 |
KR20130058743A (ko) | 2013-06-04 |
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